Features: 1Suitable for gouache, watercolor, propylene, oil painting, textile pigments, etc. 2The pen adopts birch wood rod and it is comfortable to hold 3Nickel-plated copper tube interface, the texture is tight, and the joint is double-tightened to prevent the pen from falling off. 4The brush is made of high quality weasel hair, soft and flexible 5Moderate elasticity, good water absorption and easier to control Condition: 100% Brand new Item Type: Painting Brush Material: Weasel hair + nickel plated copper tube + birch handle Optional Style: Odd Number Set, Even Number Set Model(cm/in)1 2 3 4 5 6 7 8 9 10 11 12 Head Length0.9cm / 0.4in1cm / 0.4in1.1cm / 0.4in1.2cm / 0.5in1.3cm / 0.5in1.5cm / 0.6in1.6cm / 0.6in1.7cm / 0.7in1.9cm / 0.7in2.2cm / 0.9in2.3cm / 0.9in2.5cm / 1in Head Width0.5cm / 0.2in0.6cm / 0.2in0.7cm / 0.3in0.8cm / 0.3in0.8cm / 0.3in1cm / 0.4in1.1cm / 0.4in1.2cm / 0.5in1.9cm / 0.7in1.5cm / 0.6in1.9cm / 0.7in2cm / 0.8in Copper Tube Length3.3cm / 1.3in3.4cm / 1.3in3.5cm / 1.4in3.8cm / 1.5in4cm / 1.6in4.2cm / 1.7in4.3cm / 1.7in4.7cm / 1.9in4.8cm / 1.9in5cm / 2in5.4cm / 2.1in5.7cm / 2.2in Whole Length27.3cm / 10.7in27.4cm / 10.8in27.6cm / 10.9in27.9cm / 11in28.7cm / 11.3in28.7cm / 11.3in29.2cm / 11.5in29.2cm / 11.5in29.6cm / 11.7in30cm / 11.8in30.8cm / 12.1in31cm / 12.2in Package included:6 x&nbspPainting Brushes